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- Chronic exposure to toxic carcinogens are known to bio-accumulate. 长期接触有毒的致癌物质已知会导致生物积累。
- Another risk factor is the chronic exposure to certain industrial chemicals including aromatic amines and dyes. 此外,长期接触一些工业用化学品,包括苯胺及染料等亦是引致膀胱癌的高危因素。
- Acetylene is a simple asphyxiant and anesthetic. Experiments have shown there to be no harmful effects from chronic exposure to acetylene at high concentrations. 乙炔是简单的窒息物和麻醉剂。实验显示慢性接触高浓度乙炔没有有害影响。
- Chronic exposure to ultraviolet (UV) radiation may result in morphological and pathological changes of the skin, which is known as photoaging. 皱纹是皮肤光老化的重要特点之一,临床上以皮肤粗糙,皱褶深大、不易平复为特征。
- We feel that it is most likely the cumulatie effect of chronic exposure to the noxious compounds in the smoke that might be affecting smokers' recoery. 我们认为最有可能的是长期暴露于烟草中的有毒化合物影响了吸烟酗酒者的恢复。”
- Acute toxicity resulting from ingesting food contaminated with these heavy metals is uncommon, but chronic exposure to these metals may result in undesirable toxic effects. 虽然因进食受重金属污染过的食物而引致急性中毒的情况并不常见,但长期摄取重金属可能对健康带来不良的影响。
- The majority time of people is spent indoors, accept coming from illuminate of building materials emissive is long-term, iteration small dose chronic exposure. 人们的绝大部分时间是在室内度过的,接受来自建材放射性的照射是长期的、反复的低剂量慢性照射。
- Abstract Arsenic trioxide, an inorganic compound of trivalent arsenic, is highly poisonous after acute exposure and carcinogenic following chronic exposure. 摘要 三氧化二砷是一种剧毒化合物,长期接触会致癌。
- The acute and chronic exposure were carried using mice as experiment materials, the toxicity of volatile of alkyd color lacquer was investigated in the paper. 以小鼠为实验材料,应用急性染毒和慢性染毒方法,探讨醇酸色漆挥发物对其呼吸系统的毒性影响。
- Recent review has implicated chronic exposure to environmental agents, such as metal( e.g manganese, Mn )and MPP+ ), MPTP, as contributors to neurological diseases. 机体接触过量的环境神经毒物(如锰粉尘)能产生慢性神经毒性(锰中毒)。
- Howeer, the agency is concerned about potential risks from chronic exposure to DEG and exposure to DEG in certain populations, such as children and indiiduals with kidney or lier disease. 然而,通过慢性接触及一些特定人群如儿童和肾及肝脏功能不全的人接触DEG有潜在的风险。
- The problem, and the subject of this article, is when arbitrary numeric standards for chronic exposures are created. 而针对长期慢性的损伤,并没有一个确定的数字,各个国家规定不同,有的国家为急性损伤推荐值的1/100。
- Chronic Exposure Leads to Hearing Impairment 长期噪音刺激损伤听觉功能
- I threatened him with public exposure. 我威胁说要向公众揭发他。
- There is a chronic unemployment problem in America. 在美国存在长期失业问题。
- She chose the room with an eastern exposure. 她选了一间朝东的房间。
- These chronic exposures failed to produce any measurable changes in the general appearance, appearance of teeth, activity, growth, mortality, blood, serum chemistry, or fluorine content of the teeth and bones of the rats tested. 这些长时间的暴露没有在被测试老鼠的总体外观、牙齿外观、活动性、生长、死亡率、血液、血清化学性质或牙齿和骨骼的氟含量方面产生任何可测量的变化。
- My brother has chronic bronchitis. 我的哥哥患有慢性支气管炎。
- Assuage their chronic insecurity. 消除他们长期的不安全感
- An exposure of one- hundredth of a second will be enough. 百分之一秒的曝光时间就足够了。